Sanding block



FIG. 1 is a perspective view of a sanding block showing the new design;

FIG. 2 is a front elevational view of the sanding block, the rearelevational view being a mirror image of the front view;

FIG. 3 is a left side elevational view of the sanding block, the rightside elevational view being a mirror image of the left side view;

FIG. 4 is a top elevational view of the sanding block; and,

FIG. 5 is a bottom elevational view of the sanding block.

I claim the ornamental design for a sanding block, as shown and described. 